What is the Least Common Multiple of 91514 and 91531?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 91514 and 91531 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91514 and 91531, than apply into the LCM equation.

GCF(91514,91531) = 1
LCM(91514,91531) = ( 91514 × 91531) / 1
LCM(91514,91531) = 8376367934 / 1
LCM(91514,91531) = 8376367934

Least Common Multiple (LCM) of 91514 and 91531 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91514 and 91531. First we will calculate the prime factors of 91514 and 91531.

Prime Factorization of 91514

Prime Factorization of 91531

Now multiplying the highest exponent prime factors to calculate the LCM of 91514 and 91531.

LCM(91514,91531) = 2¹ × 45757¹ × 11¹ × 53¹ × 157¹
LCM(91514,91531) = 8376367934